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Colorbook
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Color Information

Green

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#81D01C
RGB Values
129, 208, 28
HSL Values
86°, 76%, 46%
CMYK Values
38%, 0%, 87%, 18%

Color Variations & Tints

  • #A6E750

    Lightness: 61%

  • #9AE43A

    Lightness: 56%

  • #8FE123

    Lightness: 51%

  • #81D01C

    Lightness: 46%

    Current color

  • #73B819

    Lightness: 41%

  • #65A216

    Lightness: 36%

  • #578B13

    Lightness: 31%

Accessibility

White Text
1.9
FAIL
Black Text
11.0
PASS
WCAG AA
PASS
WCAG AAA
PASS

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #81D01C

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #81D01C

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